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-rw-r--r--arch/arm/mm/abort-ev6.S23
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/arm/mm/abort-ev6.S b/arch/arm/mm/abort-ev6.S
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index 00000000000..38b2cbb89be
--- /dev/null
+++ b/arch/arm/mm/abort-ev6.S
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+#include <linux/linkage.h>
+#include <asm/assembler.h>
+/*
+ * Function: v6_early_abort
+ *
+ * Params : r2 = address of aborted instruction
+ * : r3 = saved SPSR
+ *
+ * Returns : r0 = address of abort
+ * : r1 = FSR, bit 11 = write
+ * : r2-r8 = corrupted
+ * : r9 = preserved
+ * : sp = pointer to registers
+ *
+ * Purpose : obtain information about current aborted instruction.
+ */
+ .align 5
+ENTRY(v6_early_abort)
+ mrc p15, 0, r1, c5, c0, 0 @ get FSR
+ mrc p15, 0, r0, c6, c0, 0 @ get FAR
+ mov pc, lr
+
+